directed by Steve James ; produced by Mark Mitten, Julie Goldman ; a Mitten Media, Motto Pictures and Kartemquin Films production for WGBH/FRONTLINE and Independent Television Service (ITVS) in association with Blue Ice Docs.

a film by Arne Birkenstock ; directed and written by Arne Birkenstock ; produced by Arne Birkenstock, Helmut G. Weber, and Thomas Springer ; Marcus Winterbauer, director of photography ; a production of Fruitmarket Filmproduction and Tradewind Pictures